DF3A3.3FU(TE85L,F) - Product Overview

1. Introduction

DF3A3.3FU(TE85L,F) is a diode belonging to the category of surface mount Schottky barrier diodes. These diodes are widely used in various electronic circuits for their unique characteristics and performance.

2. Basic Information Overview

• Category: Surface Mount Schottky Barrier Diode
• Use: Rectification, voltage clamping, and protection in electronic circuits
• Characteristics: Low forward voltage drop, high switching speed, low leakage current
• Package: SOD-323F
• Essence: Efficient rectification and voltage clamping
• Packaging/Quantity: Tape & Reel, 3000 units per reel

3. Specifications

• Forward Voltage Drop: 0.36V (at 3A)
• Reverse Voltage: 30V
• Maximum Continuous Forward Current: 3A
• Operating Temperature Range: -65°C to +125°C

4. Detailed Pin Configuration

The DF3A3.3FU(TE85L,F) diode has three pins: Anode, Cathode, and No Connection (NC). The pinout configuration is as follows: - Anode (A) - Pin 1 - Cathode (K) - Pin 2 - No Connection (NC) - Pin 3

5. Functional Features

The key functional features of DF3A3.3FU(TE85L,F) include: - Low forward voltage drop leading to reduced power loss - High switching speed enabling efficient circuit operation - Low leakage current for improved circuit reliability

6. Advantages and Disadvantages

Advantages: - High efficiency due to low forward voltage drop - Fast switching speed for rapid response in circuits - Compact SOD-323F package for space-constrained applications

Disadvantages: - Limited reverse voltage capability compared to other diode types - Sensitivity to overvoltage conditions

7. Working Principles

The working principle of DF3A3.3FU(TE85L,F) involves the formation of a Schottky barrier at the metal-semiconductor junction, resulting in low forward voltage drop and fast switching characteristics. When forward biased, the diode allows current flow with minimal voltage drop, making it suitable for rectification and voltage clamping applications.

8. Detailed Application Field Plans

DF3A3.3FU(TE85L,F) finds extensive use in various applications such as: - Power supplies - Voltage clamping circuits - Reverse polarity protection - Switching power converters - Overvoltage protection circuits

9. Detailed and Complete Alternative Models

Some alternative models to DF3A3.3FU(TE85L,F) include: - 1N5817: Similar SOD-123 package, 20V reverse voltage - SS34: SMA package, 40V reverse voltage - BAT54S: SOT-23 package, 30V reverse voltage

In conclusion, DF3A3.3FU(TE85L,F) is a versatile surface mount Schottky barrier diode with excellent characteristics, making it suitable for a wide range of electronic applications.

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